package com.changgou.goods.dao;

import com.changgou.goods.pojo.Brand;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;
import tk.mybatis.mapper.common.Mapper;

import java.util.List;
import java.util.Map;

public interface BrandMapper extends Mapper<Brand> {


    @Select("select name, image from tb_brand where id in " +
            "(select brand_id from tb_category_brand where category_id in " +
            "(select id from tb_category where name = #{name})) order by seq")
    public List<Map> findListByCategoryName(@Param("name") String categoryName);


    @Select("select name, image from tb_brand where id in " +
            "(select brand_id from tb_category_brand where category_id in " +
            "(select id from tb_category where name in " +
            "(SELECT name  FROM tb_category WHERE parent_id=" +
            "(SELECT id  FROM tb_category WHERE parent_id=" +
            "(SELECT id  FROM tb_category WHERE name=#{name1} and parent_id=0) and name=#{name2}) and name = #{name3}))) order by seq")
    List<Brand> findBrand(String name1, String name2, String name3);
}
